uniapp自定义导航栏左中右内容和图标，以及点击事件
效果：
页面：
<view class="navigation-bar"><view class="navigation-bar-left" @click="navigateBack"><u-icon name="arrow-left" size="20"></u-icon></view><view class="navigation-bar-title"><view class="navBarTitle"><view>{{userName}}</view><u-icon name="edit-pen" size="20"></u-icon></view></view><view class="navigation-bar-right"><u-icon name="list-dot" size="24" @click="openSettings"></u-icon></view></view>
方法：
methods:{
navigateBack() {
// 处理返回逻辑，可以是uni.navigateBack或uni.switchTab等uni.navigateBack();},
openSettings() {
// 处理设置图标点击事件uni.navigateTo({
url: '/pagesA/registration/useLoginList/useLoginList'})},
editUser() {uni.showToast({title: '点击了设置',icon: 'none'});}
}
样式：
.navigation-bar {display: flex;align-items: center;padding: 10px;background-color: #fff;position: fixed;top: 0;width: 100%;z-index: 100;}.navigation-bar-left,.navigation-bar-right {width: 50rpx;display: flex;align-items: center;margin-right: 20px;}.navigation-bar-title {flex: 1;text-align: center;font-size: 18px;}.navBarTitle {display: flex;align-items: center;justify-content: center;}
page.json中配置不显示默认导航栏
{"path": "registration/useLoginList/useLoginList","style": {"navigationBarTitleText": "使用登记清单","enablePullDownRefresh": false}}
